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Esperanza: A diamond unlike any other

“When I first saw and held Esperanza, it was smooth as silk and glowed like the moon. I don’t see a lot of rough diamonds, but I never knew they could look like she did!” ~ Laura Stanley, Stanley Jewelers Gemologist Read the Jewellery Business Magazine article: Esperanza: A diamond unlike any other

Krandall Diamond

Weighing in at 40 carat, this golden yellow, cushion-shaped diamond belonged to Sidney Krandall. At the time, it was an unusual shape for a cushion shape with 114 facets (56 on the girdle). We come a long way since then. Our Sirius Star® Cushion features 116 inclined facets! Mr. Krandall’s father originally purchased the diamond around 1934 […]

A Winston Legacy

The auction records just keep getting smashed. The latest record-breaking sale took place at Christie’s in Geneva on May 15 when a D color, flawless, 101.73 carat diamond sold for $26.7 million ($254,400 per carat), setting a new world record at auction for a colorless diamond. That lot – renamed the “Winston Legacy” after its new […]

De Beers

Shortly after the formation of De Beers Consolidated Mines Limited in March 1888, a huge light yellow octahedral crystal was found in the De Beers Mine. The gem, named the “De Beers Diamond” weighed an astonishing 428.50 (old) carat (old carats being the pre-1913 non-metric carat) and measured 47.6 mm through its longest axis and […]

Begum Blue

The “Begum Blue” diamond (seen here set in Princess Salima Aga Khan’s necklace)  is a 13.78 carat, fancy deep blue, heart-shaped diamond of unknown clarity. The “Begum Blue” diamond was the property of Princess Salima Aga Khan (formerly Sarah Croker Poole), the wife of His Royal Highness Prince Karim Aga Khan IV. The wife of the […]

Chopard Universal 201

Today’s featured collection of diamonds reminds us of the recently released images of our universe’s cosmic microwave fluctuations over the full sky using five years of data. The colors represent tiny temperature fluctuations of the remnant glow from the infant universe: red regions are warmer and blue are cooler. This unique watch by legendary Swiss […]

The Zale Light of Peace

In 1969 (must’ve been that summer)- Dallas-based Zales Corporation purchased a fine blue-white gem weighing 434.6 carat, the source of which was simply stated as West Africa (most certainly from Sierra Leone). After two years work in New York the outcome was thirteen gems totally 172.46 carat. The biggest, a pear shape cut with 111 […]

The Vainer Briolette

The Vainer Briolette weighing 116.60 carat is a 192 facet diamond which the GIA graded as polish and symmetry excellent and color fancy light yellow. The diamond also enjoys, therefore, the distinction of being the largest diamond to have been faceted in London to date since the Regent, and holds its position as the second largest briolette […]

Pink Orchid

This purplish-pink marquise-shaped diamond weighs 22.84 carat and is known as the Pink Orchid. Graff Diamonds of London owns the stone. There’s not much information available on this particular gem. Large pink diamonds are extremely rare. This diamond is most likely naturally colored. Robert Mouawad, rhe famed collector of large and unusual diamonds has a […]

Sultan of Morocco

The Sultan of Morocco is claimed to be the fourth largest blue diamond. At 35.27 carat, this cushion shape grayish-blue diamond is believed to have been in possession of the Sultans in Morocco- however this fact had not been proved as it was impossible to discover the names of this legendary diamond’s owners. Moreover, most likely it […]

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